Analysis
- max time kernel
61s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
05/11/2022, 02:44
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
6 signatures
150 seconds
General
- Target file.exe
- Size 404KB
- Sample221105-c75tkafafj
- SHA256 ec3be7ce64821be69d2572f9549d3b85aefbe23a07fa7791a6fd8277e1de9b8f
- MD5 4640b1f925d8d06ad689e7daa3c17899
- SHA1 d3d2dcd28e8a2f25f4b0c49bd74e072ed2ad3da9
- SHA512 165aeb8a31531c995a53b7db5acf9f1013122cafccea90eadf8fc7859a66d377cdd776fa94f7abe98c74c46ac3964305d57deae80aae409996dd3b6eeedeaffa
- SSDEEP 6144:CqY0mtTKAJ1hRwBrWXxL4SqxTd+0WyRyI8ByYdwkO/TKqEK:CqPaTB1DwRWJhqa0y5/Wh/TKT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Program crash 1 IoCs
pid pid_target Process procid_target 4780 4720 WerFault.exe 78 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4720 file.exe 4720 file.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4720 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 18202⤵
- Program crash
PID:4780
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4720 -ip 47201⤵PID:4816